法蘭式電(dian)加(jia)熱管(guan)是采(cai)用(yong)U型管(guan)狀(zhuang)電(dian)熱元(yuan)件(jian)(jian),依據(ju)加(jia)熱不(bu)同介(jie)質(zhi)(zhi)設計規(gui)范(fan),按照功率(lv)配(pei)置要(yao)求(qiu)裝(zhuang)配(pei)在(zai)法蘭蓋上,插入需(xu)加(jia)熱物料中,發(fa)熱元(yuan)件(jian)(jian)工(gong)作時所(suo)發(fa)出(chu)的(de)大量熱量傳(chuan)導給被加(jia)熱介(jie)質(zhi)(zhi)使(shi)介(jie)質(zhi)(zhi)溫度升高,達(da)(da)到所(suo)需(xu)的(de)工(gong)藝要(yao)求(qiu)。當介(jie)質(zhi)(zhi)溫度達(da)(da)到工(gong)藝要(yao)求(qiu)的(de)設定值時控(kong)制系(xi)統根據(ju)溫度傳(chuan)感器信號,經(jing)PID運算后調節電(dian)加(jia)熱器輸出(chu)功率(lv),對發(fa)熱元(yuan)件(jian)(jian)的(de)電(dian)阻性負載(zai)實(shi)現溫度控(kong)制。使(shi)介(jie)質(zhi)(zhi)溫度均(jun)勻,達(da)(da)到所(suo)需(xu)要(yao)求(qiu);當發(fa)熱元(yuan)件(jian)(jian)超溫或低(di)液(ye)位時,發(fa)熱元(yuan)件(jian)(jian)的(de)聯鎖保護裝(zhuang)置立即切斷加(jia)熱電(dian)源避免發(fa)熱元(yuan)件(jian)(jian)燒壞(huai),延長(chang)使(shi)用(yong)壽命。
產品特點
法(fa)蘭式(shi)電加熱(re)(re)管(guan)(guan)表(biao)(biao)面(mian)功率大,是空(kong)氣加熱(re)(re)表(biao)(biao)面(mian)負荷的2~4倍高度密(mi)集式(shi)、結構(gou)緊(jin)湊(cou)。由(you)(you)于(yu)整體短而密(mi)集,故穩(wen)定性好,安裝(zhuang)無需(xu)支(zhi)架組合式(shi)大多采(cai)(cai)用(yong)氬(ya)弧焊(han)接方式(shi)使電熱(re)(re)管(guan)(guan)于(yu)法(fa)蘭連接,也可利用(yong)緊(jin)固(gu)(gu)裝(zhuang)置的形式(shi),即(ji)每支(zhi)電熱(re)(re)管(guan)(guan)上焊(han)由(you)(you)緊(jin)固(gu)(gu)件(jian)。然(ran)后與法(fa)蘭蓋采(cai)(cai)用(yong)螺母鎖緊(jin)。管(guan)(guan)子(zi)于(yu)緊(jin)固(gu)(gu)件(jian)采(cai)(cai)用(yong)氬(ya)弧焊(han)接,緊(jin)固(gu)(gu)件(jian)密(mi)封(feng)處采(cai)(cai)用(yong)科學的工藝(yi)。單支(zhi)更換(huan)方便(bian),節約以后的維修成本(ben)。
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